As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SUPPLEMENTAL TO HALA2023032000051. UPDATED WITH RESOLUTION. ETOPS - DMI# 206665 VENT EXTRACT FAULT. (CREW PLACARD). REMOVED AND INSTALLED VENT EXTRACT FAN PER AMM 21-26-51-00. PERFORMED OPERATIONAL TEST OF VENTILATION SYSTEM PER AMM 21-26-00-710-001-A. OPS CHECK GOOD. PLACARD REMOVED MIC SHEET UPDATED.